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Digital communications is the transfer of data (a digital bit stream) over a point-to-point or point-to-multipoint communication channel. Examples of such channels are copper wires, optical fibers, wireless communication channels, and storage media. The data are represented as an electromagnetic signal, such as an electrical voltage, radio wave, microwave, or infrared signal.
 


Online resources that provide an overview of the subject. These are especially
helpful for learners who are searching for subjects that suit their needs and
personal interests.

Resource Publisher
Overview of Digital Communications Wikipedia

 


These free online resources are intended to provide knowledge, skills, and insights for a special, limited portion of a subject.

Resource Publisher
Digital Communications Terminology McGraw-Hill

 


These are contemporary textbooks that appear online, free of charge but with an undetermined number of pages missing. They are selected for their relevance and quality.

 

 


David L. Heiserman, Editor

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Revised: June 06, 2015